<!DOCTYPE html>
<html lang="en" style="height: 100%;">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        * {
            padding: 0px;
            margin: 0px;
        }

        .banner {
            background: url(img/banner_pc.jpg) no-repeat 0 0 / 100% 100%;
            height: 100%;
        }

        .star {
            width: 100px;
            height: 160px;
            background: url(img/star.png);
            position: absolute;

            /* animation-name: move;
            animation-duration: 5s;
            animation-delay: 2s;
            animation-fill-mode: forwards;
            animation-iteration-count: infinite; */
        }

        .star1 {
            animation: move1 5s infinite linear;
        }

        @keyframes move1 {
            from {
                left: 500px;
                top: 0px;
                opacity: 1
            }

            to {
                left: 0px;
                top: 300px;
                opacity: 0
            }
        }

        .star2 {
            animation: move2 4s infinite linear;
        }

        @keyframes move2 {
            from {
                left: 600px;
                top: -100px;
                opacity: 1
            }

            to {
                left: 400px;
                top: 300px;
                opacity: 0
            }
        }

        .star3 {
            animation: move3 3s infinite linear;
        }

        @keyframes move3 {
            from {
                left: 1000px;
                top: -150px;
                opacity: 1
            }

            to {
                left: 700px;
                top: 350px;
                opacity: 0
            }
        }

        .watch {
            width: 400px;
            height: 400px;
            position: absolute;
            left: calc(50% - 500px);
            top: calc(50% - 200px);
            background: url(img/watch_bg.png) 0 0/ 100% 100%
        }

        .zhen {
            width: 131px;
            height: 105px;
            position: absolute;
            left: calc(50% - 20px);
            top: calc(50% - 20px);
            transition: 1s;
            transform-origin: 24px 24px;
            transform: rotate(-250deg);
            background: url(img/img_index.png) -448px -823px;
            animation: zqq 2s forwards ease-in-out;
        }

        @keyframes zqq {
            from {
                transform: rotate(-250deg);
            }
            to {
                transform: rotate(-2deg)
            }
        }
    </style>
</head>

<body style="height: 100%;">
    <div class="banner" style="overflow: hidden;">
        <h1 style="color: #fff;font-size: 50px"></h1>
        <div class="star star1">
        </div>
        <div class="star star2">
        </div>
        <div class="star star3">
        </div>
        <div class="watch">
            <div class="zhen">

            </div>
        </div>
    </div>
</body>

</html>